Im not sure which DRAC you are using so have included links to all of them. You will find the answers you are looking for in these documents. They are pretty short and easy to read.

DRAC 5 User's Guide http://support.dell.com/support/edocs/software/smdrac3/drac5/OM5.1/en/ug/index.htm

DRAC/MC for Dell 1855 or 1655 servers
http://support.dell.com/support/edocs/software/smdrac3/dracmc/1.3/en/UG/html/index.htm

DRAC 4 users guide http://support.dell.com/support/edocs/software/smdrac3/drac4/1.35/en/ug/index.htm

DRAC 3 users guide
http://support.dell.com/support/edocs/software/smdrac3/drac3/ug/index.htm

DRAC ERA users guide http://support.dell.com/support/edocs/software/smeramc/en/index.htm

Latest DRAC Firmware updates

Dell Remote Access Controller - ERA and DRAC III/XT, Firmware, English, Multi System, v.3.35, A00 http://support.dell.com/support/downloads/format.aspx?c=us&cs=555&l=en&s=biz&SystemID=PWE_FOS_XEO_2650&os=WNET&osl=en&deviceid=4334&typecnt=1&libid=36&releaseid=R113524&vercnt=21

DRAC 4
http://support.dell.com/support/downloads/format.aspx?c=us&cs=555&l=en&s=biz&SystemID=PWE_PNT_2800&os=WNET&osl=en&deviceid=5974&typecnt=1&libid=36&releaseid=R134694&vercnt=10

Given the fact that I wrote this 3 years ago, it's DRAC3 :-)